| Brand | Unbranded |
|---|---|
| Current Consumption | 10mA |
| Material | Plastic, Electronic Components |
| Size | Approx. 61 x 35mm / 2.4 x 1.4in |
| Type | Through Wall Microphone |
| UPC | 7758740756727 |
Check the listing for details. Through Wall Microphone High Strength Voice Listen Detector Amplifier For Pi NEW. Condition: New. Listed at 14.19 USD. [Clear Sound] Voice listening detector has excellent sound clarity and can be used anywhere, even indoors or in buildings. Built in 200mAh li battery, compact design, easy to carry. [Easy To Operate] The probe will be attached to a variety of piping materials and floors, pipes, wall, you can hear the subtle sound through the earphone that you normally can not hear.